const api1=require("./aa/bb.js");
const api2=require("./aa/cc.js");
// console.log(api1,api2);
console.log(api1.name);
console.log(api1.user);
let str1=api2.arrToStr(["aa","bb","cc","dd"],"-");
console.log(str1);
let str2=api2.selectStr(["aa",23,"vv",100,34,"yu"]);
console.log(str2);
